1 Evaluating a Historic Conduit for Upgrade Polywater® Friction Table Helps in Assessing Usability of Fiber Conduit Pipe Overview Not so long ago, urban streets were festooned with hundreds of overhead electrical and telephone wires. Depending on one’s viewpoint, they represented progress, abstract beauty, or opportunities for injury during a storm. Ultimately, the prevailing view was that these wires were ugly and dangerous, initiating the quest for ways to keep them out of sight and under the ground without damaging the wires themselves. An early solution was conduit pipes. The early years of fiber conduit pipes* One of the first pipes used for underground cables was a fiber conduit, developed in the late 1800s. It is

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